Home / 1,627,231.02-2,441,253.08-1,148,393.76

Finding the Fourth Proportional to 1,627,231.02, 2,441,253.08 and 1,148,393.76

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Solution

The fourth proportional to 1,627,231.02, 2,441,253.08 and 1,148,393.76 is: 1,722,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,231.02 : 2,441,253.08 = 1,148,393.76 : x
  2. Step 2: Convert to fraction form
    1,627,231.02/2,441,253.08 = 1,148,393.76/x
  3. Step 3: Cross multiply
    1,627,231.02x = 2,441,253.08 × 1,148,393.76
  4. Step 4: Simplify right side
    1,627,231.02x = 2,803,519,803,652.78
  5. Step 5: Solve for x
    x = 2,803,519,803,652.78/1,627,231.02
  6. Step 6: Final answer
    x = 1,722,877.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.